VideoFormat video_format;
video_format.width = width;
video_format.height = height;
- video_format.stride = width * 4;
video_format.frame_rate_nom = 60;
video_format.frame_rate_den = 1;
video_format.is_connected = false;
-
- video_frame.len = width * height * 4;
+ if (pixel_format == bmusb::PixelFormat_8BitBGRA) {
+ video_format.stride = width * 4;
+ video_frame.len = width * height * 4;
+ } else {
+ video_format.stride = width;
+ current_frame_ycbcr_format.full_range = true;
+ current_frame_ycbcr_format.num_levels = 256;
+ current_frame_ycbcr_format.chroma_subsampling_x = 2;
+ current_frame_ycbcr_format.chroma_subsampling_y = 2;
+ video_frame.len = width * height * 2;
+ }
memset(video_frame.data, 0, video_frame.len);
frame_callback(-1, AVRational{1, TIMEBASE}, -1, AVRational{1, TIMEBASE}, timecode++,
video_codec_ctx.get(), avcodec_close);
// Open audio decoder, if we have audio.
- AVCodecContextWithDeleter audio_codec_ctx = avcodec_alloc_context3_unique(nullptr);
+ AVCodecContextWithDeleter audio_codec_ctx;
if (audio_stream_index != -1) {
+ audio_codec_ctx = avcodec_alloc_context3_unique(nullptr);
const AVCodecParameters *audio_codecpar = format_ctx->streams[audio_stream_index]->codecpar;
audio_timebase = format_ctx->streams[audio_stream_index]->time_base;
if (avcodec_parameters_to_context(audio_codec_ctx.get(), audio_codecpar) < 0) {
}
audio_format->num_channels = 2;
+ int64_t channel_layout = audio_avframe->channel_layout;
+ if (channel_layout == 0) {
+ channel_layout = av_get_default_channel_layout(audio_avframe->channels);
+ }
+
if (resampler == nullptr ||
audio_avframe->format != last_src_format ||
dst_format != last_dst_format ||
- av_frame_get_channel_layout(audio_avframe) != last_channel_layout ||
+ channel_layout != last_channel_layout ||
av_frame_get_sample_rate(audio_avframe) != last_sample_rate) {
avresample_free(&resampler);
resampler = avresample_alloc_context();
exit(1);
}
- av_opt_set_int(resampler, "in_channel_layout", av_frame_get_channel_layout(audio_avframe), 0);
+ av_opt_set_int(resampler, "in_channel_layout", channel_layout, 0);
av_opt_set_int(resampler, "out_channel_layout", AV_CH_LAYOUT_STEREO, 0);
av_opt_set_int(resampler, "in_sample_rate", av_frame_get_sample_rate(audio_avframe), 0);
av_opt_set_int(resampler, "out_sample_rate", OUTPUT_FREQUENCY, 0);
last_src_format = AVSampleFormat(audio_avframe->format);
last_dst_format = dst_format;
- last_channel_layout = av_frame_get_channel_layout(audio_avframe);
+ last_channel_layout = channel_layout;
last_sample_rate = av_frame_get_sample_rate(audio_avframe);
}
uint8_t *data = audio_frame->data + audio_frame->len;
int out_samples = avresample_convert(resampler, &data, 0, num_samples_room,
- audio_avframe->data, audio_avframe->linesize[0], audio_avframe->nb_samples);
+ const_cast<uint8_t **>(audio_avframe->data), audio_avframe->linesize[0], audio_avframe->nb_samples);
if (out_samples < 0) {
fprintf(stderr, "Audio conversion failed.\n");
exit(1);